Question

find the length of a rectangle whose perimeter and breadth are respectivaly a-520m,40m​

Answer 1

Perimeter= 520 m
Breadth= 40

Perimeter= 2(l+b)
Perimeter= 2(l+40). {b=40}
520= 2l + 80
520 - 80 = 2l
440=2l
440/2= l
Length = 220 meters

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Answer 2

Answer:

Perimeter= 520 m

Breadth= 40

Perimeter= 2(l+b)

Perimeter= 2(l+40). {b=40}

520= 2l + 80

520 - 80 = 2l

440=2l

440/2= l

Length = 220 meters

Please mark as Brainliest.

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